[S] Change in coreboot[master]: mb/google/myst: Enable internal graphics

[Eric Lai (Code Review)]

Eric Lai has submitted this change. ( https://review.coreboot.org/c/coreboot/+/74104 )

Change subject: mb/google/myst: Enable internal graphics
......................................................................

mb/google/myst: Enable internal graphics

Enable internal graphics on the phoenix soc for myst projects.

BUG=b:275900162
TEST=builds

Signed-off-by: Jon Murphy 
Change-Id: Ia6ef1ca07b9af491c7d937be5cef4f051852e486
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74104
Reviewed-by: Karthik Ramasubramanian 
Tested-by: build bot (Jenkins) 
Reviewed-by: Eric Lai 
---
M src/mainboard/google/myst/variants/baseboard/devicetree.cb
1 file changed, 22 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Karthik Ramasubramanian: Looks good to me, approved
  Eric Lai: Looks good to me, approved

diff --git a/src/mainboard/google/myst/variants/baseboard/devicetree.cb b/src/mainboard/google/myst/variants/baseboard/devicetree.cb
index d3b06b9..2a1c2d2 100644
--- a/src/mainboard/google/myst/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/myst/variants/baseboard/devicetree.cb
@@ -1,6 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 chip soc/amd/phoenix
    device domain 0 on
+		device ref gpp_bridge_a on  # Internal GPP Bridge 0 to Bus A
+			device ref gfx on end # Internal GPU (GFX)
+		end
    	device ref iommu on end
    	device ref lpc_bridge on
    		chip ec/google/chromeec